Difference between revisions of "Fresnel Lens"

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(Created page with "A magnifying lens is a convex lens made of either glass or some other transparent material that is used to magnify and concentrate light. When used with sunlight it can be use...")
 
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A magnifying lens is a convex lens made of either glass or some other transparent material that is used to magnify and concentrate light. When used with sunlight it can be used to ignite [[tinder]].
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#REDIRECT [[Magnifying Lens]]
 
 
I carry a credit-card sized fresnel lens in my wallet.  Why not?
 
 
 
==Types Of Lens==
 
 
 
===Traditional===
 
Traditional convex lenses are available in both framed and unframed versions. These are effective, but heavy and fragile.
 
 
 
===Fresnel===
 
Fresnel lenses are thinner, lighter, and are often made of more durable materials such as plastic or acrylic.
 
 
 
Fresnel lenses are powerful and can concentrate the power of the sun.
 
 
 
<youtube>jrje73EyKag</youtube>
 
 
 
==Use==
 
 
 
==See Also==
 
* [[Firelighting]]
 
 
 
==References==
 
 
 
==External Links==
 
 
 
[[Category:Bug_Out_Gear]]
 
[[Category:Firelighting]]
 

Latest revision as of 23:34, 11 November 2017

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